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ASN Lookup Tool
AS2110 AS-BTIRE

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS2110
Organisation
BT Communications Ireland Limited
Name
AS-BTIRE
Total IPv4 Addresses
435,928
Total IPv4 Prefixes
32
Total IPv6 Prefixes
4
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#629 out of 77,675
Registry
Ripe
Registered Country
IE flag IE
Registered Country Name
Ireland
Registered Date
2002-07-31
Registration Last Change
2024-03-11
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS3303
CH flagSwisscom (Schweiz) AG
AS6461
US flagZayo Bandwidth
AS5400
GB flagBritish Telecommunications PLC
AS13237
DE flageuNetworks GmbH
AS6939
US flagHurricane Electric LLC
Showing 5 of 12
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS13280
IE flagThree Ireland (Hutchison) limited
AS14297
US flagACI Worldwide, Inc.
AS42090
IE flagRapid Broadband Ltd
AS64527
WORLD flagPrivate Use AS
AS53927
US flagACI Worldwide, Inc.
Showing 5 of 19
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix78.16.0.0/14
Range From78.16.0.0
Range To78.19.255.255
Prefix141.11.253.0/24
Range From141.11.253.0
Range To141.11.253.255
Prefix185.146.180.0/22
Range From185.146.180.0
Range To185.146.183.255
Prefix192.111.39.0/24
Range From192.111.39.0
Range To192.111.39.255
Prefix193.95.128.0/18
Range From193.95.128.0
Range To193.95.191.255
Showing 5 of 32
IPv6 Active Prefixes
Prefix2001:7c8::/32
Range From2001:7c8::
Range To2001:7c8:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2001:7c9::/32
Range From2001:7c9::
Range To2001:7c9:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2001:7ca::/31
Range From2001:7ca::
Range To2001:7cb:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2001:7cc::/30
Range From2001:7cc::
Range To2001:7cf:ffff:ffff:ffff:ffff:ffff:ffff
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.